[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Fri Mar 1 21:13:32 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 01 Mar, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              938628
    Prefixes after maximum aggregation (per Origin AS):          357533
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      457997
    Number of IPv4 prefixes with a valid ROA:                    450454
    Number of IPv4 prefixes with an invalid ROA:                   3229
    Number of IPv4 prefixes with no ROA:                         484945
Total ASes present in the Internet Routing Table:                 75424
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64770
Origin ASes announcing only one prefix:                           26570
Transit ASes present in the Internet Routing Table:               10654
Transit-only ASes present in the Internet Routing Table:            499
Paths with bogon ASNs present in the IPv4 Routing Table:             39
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1104
    Number of instances of unregistered ASNs:                      1107
Number of 32-bit ASNs allocated by the RIRs:                      43732
Number of 32-bit ASNs visible in the Routing Table:               35948
Prefixes from 32-bit ASNs in the Routing Table:                  181930
Number of bogon 32-bit ASNs visible in the Routing Table:            37
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            547
Number of addresses announced to Internet:                   3041111040
    Equivalent to 181 /8s, 67 /16s and 172 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      310362

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   247631
    Total APNIC prefixes after maximum aggregation:               72354
    APNIC Deaggregation factor:                                    3.42
Prefixes being announced from the APNIC address blocks:          240355
    Unique aggregates announced from the APNIC address blocks:   100064
APNIC Region origin ASes present in the Internet Routing Table:   13960
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4226
APNIC Region transit ASes present in the Internet Routing Table:   1868
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9373
Number of APNIC addresses announced to Internet:              774114304
    Equivalent to 46 /8s, 36 /16s and 12 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    275063
    Total ARIN prefixes after maximum aggregation:               123512
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           279835
    Unique aggregates announced from the ARIN address blocks:    132479
ARIN Region origin ASes present in the Internet Routing Table:    19108
    ARIN Prefixes per ASN:                                        14.64
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4851
Number of ARIN addresses announced to Internet:              1270211840
    Equivalent to 75 /8s, 181 /16s and 229 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    263297
    Total RIPE prefixes after maximum aggregation:               125921
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258205
    Unique aggregates announced from the RIPE address blocks:    162163
RIPE Region origin ASes present in the Internet Routing Table:    28564
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3919
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11629
Number of RIPE addresses announced to Internet:               712641536
    Equivalent to 42 /8s, 122 /16s and 12 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  121074
    Total LACNIC prefixes after maximum aggregation:              28945
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119582
    Unique aggregates announced from the LACNIC address blocks:   49592
LACNIC Region origin ASes present in the Internet Routing Table:  11059
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2612
LACNIC Region transit ASes present in the Internet Routing Table:  2379
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8914
Number of LACNIC addresses announced to Internet:             177595904
    Equivalent to 10 /8s, 149 /16s and 230 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  30459
    Total AfriNIC prefixes after maximum aggregation:              6075
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         40103
    Unique aggregates announced from the AfriNIC address blocks:  13255
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     22.01
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  354
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1181
Number of AfriNIC addresses announced to Internet:            106234624
    Equivalent to 6 /8s, 85 /16s and 3 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4561        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3870       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3604       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3510        497     252  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3265       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2746        862     372  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2175        433     189  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9680      11266    3358  AMAZON-02, US
 22773        5009       3078     298  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4580        304     651  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3596       1320      75  SHAW, CA
 16625        3207       1396    2284  AKAMAI-AS, US
   174        3191       6642     669  COGENT-174, US
   749        3183      54927    2435  DNIC-AS-00749, US
   367        2909       3647    1405  DNIC-ASBLK-00306-00371, US
396982        2760       3640     397  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7613       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3885       3395     126  AKAMAI-ASN1, NL
  9009        3278        285    1597  M247, RO
 12389        2979       2304     906  ROSTELECOM-AS, RU
  8551        2656        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2350        363     593  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1505       1852      14  TE-AS TE-AS, EG
 44477        1490         97     709  STARK-INDUSTRIES, GB

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12514       3356     604  UNINET, MX
 10620        3524        496     890  Telmex Colombia S.A., CO
 13999        2526        343     645  Mega Cable, S.A. de C.V., MX
 11830        1999        369      64  Instituto Costarricense de Electricidad
 28573        1342       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1213        349     490  Axtel, S.A.B. de C.V., MX
 11664        1144        179     421  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1068        114     371  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1550        545      28  RAYA-AS, EG
 24863        1518        389      16  LINKdotNET-AS, EG
 36992        1362       1519     281  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1159         74      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         531         55      53  WANANCHI-, KE
 36914         489         82       3  KENET-AS, KE
 24757         449         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12514       3356     604  UNINET, MX
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9680      11266    3358  AMAZON-02, US
 12479        7613       1714     147  UNI2-AS, ES
  7545        5653        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009       3078     298  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4580        304     651  CABLEONE, US
 18403        4561        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        288      96  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9807         9755  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7613         7466  UNI2-AS, ES
 16509        9680         6322  AMAZON-02, US
  7545        5653         4980  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5009         4711  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4561         4536  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4580         3929  CABLEONE, US
  7552        3870         3849  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
27.0.192.0/24        Origin:    136800  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3491  BTN-ASN, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:98      /12:299     
/13:575     /14:1191    /15:2089    /16:13386   /17:8186    /18:13635   
/19:24665   /20:43357   /21:51137   /22:110377  /23:99105   /24:570461  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6728        7613  UNI2-AS, ES
  8151        6467       12514  UNINET, MX
 22773        4044        5009  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3493        4580  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3394        3596  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2165        2509  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2132        2656  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2129        3524  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2279      2:1524      3:306       4:6         5:4498      6:161    
   7:6         8:1496      9:2        11:172      12:1469     13:390    
  14:2346     15:313      16:208      17:367      18:742      20:356    
  21:4        22:188      23:6621     24:2755     25:2        27:2641   
  29:19       31:2620     32:45       34:42       35:125      36:2185   
  37:4514     38:7062     39:893      40:140      41:4067     42:2184   
  43:2318     44:323      45:16917    46:4364     47:287      49:1894   
  50:1902     51:576      52:1583     54:311      55:887      56:5      
  57:151      58:2014     59:1124     60:1021     61:2575     62:2697   
  63:1908     64:5517     65:2209     66:4716     67:3047     68:1571   
  69:4058     70:1327     71:583      72:2952     74:2591     75:1553   
  76:634      77:2406     78:1839     79:2472     80:2144     81:1919   
  82:1514     83:1248     84:1653     85:3103     86:836      87:1979   
  88:1234     89:4017     90:684      91:7953     92:2194     93:2635   
  94:3661     95:4123     96:1287     97:313      98:1094     99:743    
 100:91      101:1161    102:3125    103:32525   104:4769    105:608    
 106:927     107:2766    108:1134    109:4039    110:2136    111:3161   
 112:2056    113:1749    114:1764    115:2020    116:1946    117:2648   
 118:2759    119:1946    120:1784    121:1276    122:2674    123:2226   
 124:1547    125:2840    126:28      128:1570    129:927     130:1099   
 131:1819    132:819     133:410     134:1710    135:311     136:918    
 137:1185    138:2805    139:1554    140:1374    141:1349    142:1556   
 143:1479    144:1020    145:345     146:2016    147:1708    148:2486   
 149:2548    150:1030    151:1323    152:1980    153:592     154:5743   
 155:1386    156:2097    157:1582    158:1099    159:2234    160:2608   
 161:1632    162:3599    163:1715    164:1624    165:2131    166:1065   
 167:1703    168:3961    169:791     170:4715    171:999     172:3844   
 173:3028    174:928     175:1228    176:3648    177:4477    178:3581   
 179:2224    180:2387    181:3663    182:3405    183:2021    184:2265   
 185:20649   186:4868    187:4397    188:4032    189:4095    190:9302   
 191:1444    192:11012   193:9012    194:7447    195:5251    196:3141   
 197:2559    198:6003    199:7291    200:8076    201:6359    202:10288  
 203:10269   204:4575    205:3727    206:4504    207:3517    208:4164   
 209:5009    210:4475    211:2482    212:4293    213:3403    214:1111   
 215:44      216:6714    217:2819    218:1316    219:406     220:2054   
 221:1025    222:694     223:2199   

End of report


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